EP1425842A2 - Unite d'entrainement comportant un moteur electrique, destinee a des dispositifs de reglage de vehicules - Google Patents

Unite d'entrainement comportant un moteur electrique, destinee a des dispositifs de reglage de vehicules

Info

Publication number
EP1425842A2
EP1425842A2 EP20020781093 EP02781093A EP1425842A2 EP 1425842 A2 EP1425842 A2 EP 1425842A2 EP 20020781093 EP20020781093 EP 20020781093 EP 02781093 A EP02781093 A EP 02781093A EP 1425842 A2 EP1425842 A2 EP 1425842A2
Authority
EP
European Patent Office
Prior art keywords
electronics
drive unit
power supply
motor
housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20020781093
Other languages
German (de)
English (en)
Other versions
EP1425842B1 (fr
Inventor
Helmut Sesselmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brose Fahrzeugteile SE and Co KG
Original Assignee
Brose Fahrzeugteile SE and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7700210&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1425842(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Brose Fahrzeugteile SE and Co KG filed Critical Brose Fahrzeugteile SE and Co KG
Publication of EP1425842A2 publication Critical patent/EP1425842A2/fr
Application granted granted Critical
Publication of EP1425842B1 publication Critical patent/EP1425842B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
    • H02K5/225—Terminal boxes or connection arrangements
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/40—Safety devices, e.g. detection of obstructions or end positions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/665—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings
    • E05F15/689—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for vertically-sliding wings specially adapted for vehicle windows
    • E05F15/697—Motor units therefor, e.g. geared motors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/55—Windows

Definitions

  • the invention relates to a drive unit with an electric motor according to the preamble of claim 1.
  • an electric motor with a disk rotor in the flat air gap of which an ironless stator winding is arranged, which has at least on one side a permanently magnetized ring with axially magnetized segments and on both sides soft magnetic flat disks for the magnetic yoke assigned.
  • An electrodynamic tachometer generator is arranged coaxially to the rotor shaft in such a way that the most compact possible unit of the electric motor and tachometer generator.
  • the known unit consisting of electric motor and tachogenerator consists of coaxial functional elements of the electric motor and the tachogenerator, which are lined up next to each other, each unit being fully functional on its own if the individual functional elements are separated from one another.
  • the object of the present invention is to provide a compact, light and inexpensive to manufacture and use drive unit comprising an electric motor, power supply device, gearbox and electronics with integrated power supply, control and regulation of the drive unit, and control and monitoring of the adjustment device driven by the drive unit.
  • the solution according to the invention creates a compact, light and inexpensive to manufacture and use drive unit consisting of an electric motor, power supply device, gearbox and electronics with integrated power supply, control and regulation of the drive unit as well as control and monitoring of the adjustment device driven by the drive unit. Since the drive unit combines all the components required for the power supply, control and regulation of the drive unit and control and monitoring of the adjusting device in one housing, the prerequisites for a synergetic fusion of electronic components with, for example, anti-trap electronics as well as electronics and mechanical components such as the housing of the Electric motor and parts carrying the electronic components, so that the drive unit can be operated in connection with the adjusting device driven by it in the manner of a servo motor.
  • the synergetic combination of the necessary but cost-increasing converter circuit required for electronic commutation with monitoring electronics for the adjusting device driven by the drive unit makes it possible to produce the entire system at low cost.
  • the advantages that can be used for different tasks can be a microcontroller, a plug or plug system, a position detection system, a circuit board or a lead frame system.
  • the electronics and power supply device can preferably be integrated in the housing cover and a plug or plug system can be routed to the outside of the housing cover.
  • a further saving of components can be achieved in that a circuit board receiving the electronics and power supply components is designed as part of the housing or as a housing cover, in particular that the circuit board is part of the housing cover.
  • the circuit board can be injected into the housing cover.
  • the plug-in or clip connection of electronics or power supply components on the inside of a housing cover can be combined with the arrangement of sensor elements that are directed into the interior of the housing and, through their integration into an electronics module, for example, create a clear assignment and short transmission paths to minimize interference.
  • the solution according to the invention is particularly suitable for drive units for adjusting devices with an anti-trap device, ie for example for window regulators, sunroofs or seat adjustments in which there is a risk of body parts or objects being caught during a closing or adjusting operation.
  • sensor signals that are required for the electronic commutation of the electronically commutated drive motor such as position, speed and acceleration signals
  • the electronic modules provided for the anti-pinch device Be made available and evaluated.
  • the synergy effect can already be achieved in that common sensor devices are provided for the electronics of the drive unit and the electronics of the anti-trap device, but particularly in that the anti-pinch electronics and the electronics for controlling the converter circuit for supplying electronically commutated drive motors form a unit, where electronics components are shared.
  • the sensor signals such as position, speed and acceleration signals, which are detected for the commutation of the electronically commutated motor, are preferably output to components of the anti-pinch device and evaluated by the anti-pinch device.
  • the common electronics can also take over the control of actuators of other functional units of the motor vehicle such as door lock, steering wheel, rear view mirror or the like.
  • a priority control can be provided in connection with a memory device for setting the seat parameters, the inside and outside mirrors and the steering wheel, which ensures that setting commands are processed one after the other in time according to a defined staggering.
  • a priority control The hardware expenditure can be reduced since the same components are used to control the different actuators.
  • FIG. 1 shows a perspective view of a drive unit with an electronically commutated motor with integrated electronics, converter circuit and anti-pinch device
  • FIG. 2 shows a perspective view of the drive unit provided for a cable window lifter according to FIG. 1;
  • FIG. 3 shows a perspective view of the inside of a housing cover with electronic and converter components
  • FIG. 4 shows an exploded view of an electronically commutated disk rotor motor and the electronic and converter components arranged on the inside of a housing cover, corresponding to the drive unit according to FIG. 2;
  • FIG. 5 - a perspective view of the inside of a housing cover of a drive unit with an integrated sensor and a recess for receiving a clip-on electronic component
  • Fig. 6 - a perspective view corresponding to Figure 5 when inserting an electronic module in a recess of the housing cover.
  • the drive unit shown in FIGS. 1 to 4 for a cable window lifter in a motor vehicle consists of several components, namely an electric motor 9, a power supply device feeding the electric motor 9, a transmission or an output 4 connected to the drive shaft of the electric motor 9, and electronics to control and regulate the electric motor 9.
  • the entire drive unit is arranged in a housing 1 of the electric motor 9, which is composed of two housing shells or a housing base 2 and a housing cover 3.
  • the housing base 2 has a plurality of flanges 21, 22, 23 for fastening the drive unit to a carrier plate, a door module or a body part.
  • the driven by the electric motor 9 in the present embodiment consists of a cable drum 4, on which a cable 40 is wound and moved in one direction or another to raise and lower a window pane of the motor vehicle.
  • a plug or plug-in system 5 which has a plurality of contact tongues or receptacles which can be connected with a corresponding mating connector.
  • the mating connector can be inserted into the opening of the plug or plug system 5 and, for example, connected to the plug or plug system 5 via a snap-in connection, so that the electrical connection to the on-board battery, the switches or buttons or the central control and regulating device is made.
  • the housing cover 3 serves to accommodate the control electronics for the electric motor and for an anti-trap device for the cable window lifter.
  • the converter and electronic modules 6 to 8 and further components of the converter and anti-pinch electronics, which are not numbered in more detail, are mounted on a printed circuit board or a 10 which is or is part of the housing 1 or forms the top surface of the cover 3.
  • a microcontroller 6 As can be seen from the perspective representation of the inside of the cover 3 according to FIG. 3, in addition to the plug or plug-in system 5 there are a microcontroller 6, a semiconductor output stage 71, a module 72 containing a plurality of power semiconductors, for example in a bridge circuit, and application-specific modules or active or passive Components 81 to 83 arranged.
  • a central recess 30 serves to receive and mount the drive shaft of the electric motor 9, which is connected on the opposite side to a gear or output, in the present exemplary embodiment to the cable drum 4.
  • a leadframe can also be injected into the housing cover 3 or formed as part of the housing cover 3 or as a cover itself by injection molding with plastic.
  • the electric motor which is preferably designed as an electronically commutated motor, can consist of a direct current machine, an active and reactive reluctance machine, a synchronous machine, a Lynch motor or the like.
  • the converter and pinch protection electronics integrated in the housing cover 3 have a multiple function both for controlling and regulating the electric motor and for forming pinch protection electronics.
  • the position of the window pane of the cable window lifter can be determined from the revolutions and the angular position of the electric motor 9.
  • the adjustment speed of the window pane is proportional to the speed of the electric motor 9 and, in the same way, the acceleration or braking of the window pane is proportional to the angular acceleration of the electric motor 9.
  • the position, speed and acceleration signals are used for the electronic commutation of the electronically commutated electric motor 9 for whose magnetic field control is required, the sensor signals being supplied to the microcontroller 6, which controls the components of the converter circuit 72 via the semiconductor output stage 71.
  • the sensor signals used to control the electric motor 9, for example in the form of a speed control with subordinate current control, in conjunction with the position determination of the window pane by detecting the revolutions and the angular position of the electric motor 9, are also used for anti-trap control, as described, for example, in DE 196 33 415 C1 or WO 98/40945.
  • FIG. 4 shows an exploded view of an electronically commutated disc rotor motor and the electronics and converter components arranged on the inside of a housing cover in a view that corresponds to the drive unit shown in FIG. 2. From this representation, the compact design including all mechanical, electrical and electronic components for the drive unit working in the manner of a servo motor emerges.
  • the electronic components integrated in the housing cover 3 correspond to the representation according to FIG. 3.
  • the electronically commutated disc rotor motor 9 consists of a rotor disc 90 provided with conductor loops 91, which is located in a magnetic field which is generated by the personnel. manentmagnet 92 is formed.
  • the motor shaft 93 is connected to the cable drum 4 with a spiral cable guide groove 41 as an output.
  • control electronics for an electric motor as well as monitoring electronics provided for the adjusting device in question and possibly electronics for controlling further functional units such as a door lock or a door mirror in connection with a Cable window lifter as an adjusting device is combined in an electronic module 15 according to FIG. 6 and is integrated in a housing base 2 or alternatively in a housing cover 3.
  • the housing base 2 has a recess 20 which is provided with clips 21, 22, 23 for inserting and locking the electronic module 15 and with a plug or plug system 5.
  • a sensor element 13 which can be designed, for example, as a magnetic or optical sensor, is inserted into the recess 20.
  • brushes 11, 12 are provided on both sides of the recess and a receptacle 30 for the motor shaft of the electric motor is arranged in the center of the housing base 2.
  • the electronic module 15 is inserted into the recess 20 so that the contact elements provided on the electronic module 15 engage with the contacts of the plug or plug system 5 and thus the electrical connection to a voltage source, operating elements and / or produce a central control and regulating device. Furthermore, the electronic module 15 has a housing-like elevation 16 which is aligned with the sensor element 13 and surrounds the sensor element 13 when the electronic module 15 is completely inserted into the recess 20. Alternatively, the sensor element 13 can be arranged directly in the elevation 16 on the electronic module 15.
  • the electronic module 15 allows different embodiments depending on the type of electric motor.
  • contact is made to the brushes 11, 12 via the contacts of the electronic module 15 and the plug or the plug-in system 5, and the electronic module 15 contains common Same modules for the control and regulation of the brush-commutated electric motor and an anti-trap device.
  • contact is made to the circuit breakers and coils of the electronics via the contacts of the electronic component 15 and the plug or the plug-in system 5, which includes both an anti-trap circuit and a circuit for controlling the electronically commutated electric motor. so that a so-called “mechatronic unit" is formed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Motor Or Generator Frames (AREA)
  • Control Of Electric Motors In General (AREA)

Abstract

L'invention concerne une unité d'entraînement composée d'un moteur électrique (9), d'un dispositif d'alimentation électrique alimentant le moteur électrique (9), d'au moins un entraînement d'entrée ou de sortie (4) relié au moteur électrique (9), et d'un système électronique destiné à des dispositifs de réglage de véhicules. Selon l'invention, le système électronique et le dispositif d'alimentation électrique (5, 6, 15; 71-83) sont intégrés dans le boîtier (1) du moteur électrique (9), et mettent en oeuvre des fonctions de commande et de régulation du moteur électrique (9), ainsi que des fonctions de commande, de régulation et de contrôle des dispositifs de réglage.
EP02781093A 2001-09-14 2002-09-11 Unite d'entrainement comportant un moteur electrique, destinee a des dispositifs de reglage de vehicules Revoked EP1425842B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10147225 2001-09-14
DE10147225A DE10147225A1 (de) 2001-09-14 2001-09-14 Antriebseinheit mit einem Elektromotor für Verstelleinrichtungen in Kraftfahrzeugen
PCT/DE2002/003473 WO2003026104A2 (fr) 2001-09-14 2002-09-11 Unite d'entrainement comportant un moteur electrique, destinee a des dispositifs de reglage de vehicules

Publications (2)

Publication Number Publication Date
EP1425842A2 true EP1425842A2 (fr) 2004-06-09
EP1425842B1 EP1425842B1 (fr) 2005-08-10

Family

ID=7700210

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02781093A Revoked EP1425842B1 (fr) 2001-09-14 2002-09-11 Unite d'entrainement comportant un moteur electrique, destinee a des dispositifs de reglage de vehicules

Country Status (7)

Country Link
US (1) US7061150B2 (fr)
EP (1) EP1425842B1 (fr)
JP (1) JP2005503100A (fr)
KR (1) KR100605469B1 (fr)
DE (2) DE10147225A1 (fr)
ES (1) ES2245742T3 (fr)
WO (1) WO2003026104A2 (fr)

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US6914357B2 (en) * 2002-06-10 2005-07-05 Visteon Global Technologies, Inc. Electric machine with integrated power electronics
DE10341475A1 (de) * 2003-09-05 2005-04-07 Brose Fahrzeugteile Gmbh & Co. Kg, Coburg Elektrische Antriebseinheit für Fensterheber sowie elektrischer Fensterheber
WO2006000028A1 (fr) * 2004-06-25 2006-01-05 B & D Australia Pty Ltd Organe de commande de porte et mecanisme de verrouillage
DE102005058400A1 (de) * 2005-11-30 2007-05-31 Jungheinrich Ag Antriebs- und Lenkeinheit für ein Rad eines Flurförderzeugs
JP2007336699A (ja) * 2006-06-15 2007-12-27 Sony Corp 直流モータおよび直流モータの取付け構造
JP2009092545A (ja) 2007-10-10 2009-04-30 Panasonic Corp 角速度および加速度検出用複合センサ
CN101488687B (zh) * 2008-01-18 2011-12-28 德昌电机(深圳)有限公司 车辆门锁马达
WO2011069545A1 (fr) * 2009-12-10 2011-06-16 Siemens Aktiengesellschaft "condition monitoring system" (système de surveillance d'état) d'un moteur
DE102012212143B4 (de) * 2012-04-20 2014-08-28 Johnson Controls Gmbh Verfahren und Vorrichtung zur Steuerung und/oder Regelung der elektromechanischen Aktuierung einer Planetengetriebeanordnung
US9114798B1 (en) 2012-12-12 2015-08-25 Hydro-Gear Limited Partnership Electric actuator for drive apparatus
DE102013204784B4 (de) * 2013-03-19 2018-01-11 Robert Bosch Gmbh Elektrische Fahrzeugachsenvorrichtung
DE102014104418A1 (de) 2014-03-28 2015-10-01 Küster Holding GmbH Elektrisch schaltbare Kraftfahrzeugverglasung
JP6286728B2 (ja) * 2015-08-14 2018-03-07 エスゼット ディージェイアイ オスモ テクノロジー カンパニー リミテッドＳＺ ＤＪＩ Ｏｓｍｏ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． サーボシステム
KR102036323B1 (ko) * 2018-05-04 2019-10-24 한국에스케이에프씰 주식회사 자기 엔코더부와 브러쉬를 일체형으로 구비한 기어드 모터
DE102018219828B4 (de) * 2018-11-20 2022-03-10 Ford Global Technologies, Llc Rotierbare Befestigung einer Invertersteuerung mit einem Getriebe

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DE2831774A1 (de) 1978-07-19 1980-01-31 Papst Motoren Kg Elektromotor mit einem scheibenrotor
DE9006924U1 (de) * 1989-07-11 1990-08-23 Brose Fahrzeugteile GmbH & Co KG, 8630 Coburg Elektromotorischer Fensterheber
DE4019787A1 (de) * 1989-07-11 1991-01-17 Brose Fahrzeugteile Elektromotorischer fensterheber
US5770902A (en) * 1995-11-02 1998-06-23 Globe Motors Motor termination board
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Also Published As

Publication number Publication date
US7061150B2 (en) 2006-06-13
KR20040032996A (ko) 2004-04-17
DE10147225A1 (de) 2003-04-10
ES2245742T3 (es) 2006-01-16
WO2003026104A2 (fr) 2003-03-27
EP1425842B1 (fr) 2005-08-10
US20050040718A1 (en) 2005-02-24
KR100605469B1 (ko) 2006-07-31
WO2003026104A3 (fr) 2003-10-30
JP2005503100A (ja) 2005-01-27
DE50203907D1 (de) 2005-09-15

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